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EFM32LG990F128G-E-BGA112
Product Overview
Category
The EFM32LG990F128G-E-BGA112 belongs to the category of microcontrollers.
Use
This microcontroller is designed for various embedded applications, including but not limited to consumer electronics, industrial automation, and Internet of Things (IoT) devices.
Characteristics
- Low power consumption
- High-performance 32-bit ARM Cortex-M3 core
- Integrated peripherals for versatile functionality
- Extensive memory options for data storage
- Advanced security features for secure applications
Package
The EFM32LG990F128G-E-BGA112 comes in a BGA112 package. The Ball Grid Array (BGA) package offers a compact form factor and excellent thermal performance.
Essence
The essence of this microcontroller lies in its ability to provide a powerful and energy-efficient solution for embedded systems, enabling developers to create innovative and feature-rich applications.
Packaging/Quantity
The EFM32LG990F128G-E-BGA112 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.
Specifications
- Microcontroller: ARM Cortex-M3
- Flash Memory: 128 KB
- RAM: 32 KB
- Operating Voltage: 1.8V - 3.6V
- Clock Speed: Up to 48 MHz
- Digital I/O Pins: 112
- Analog Inputs: 16
- Communication Interfaces: UART, SPI, I2C, USB
- Timers/Counters: 4 x 16-bit, 2 x 32-bit
- ADC Resolution: 12-bit
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The EFM32LG990F128G-E-BGA112 has a total of 112 pins, each serving a specific purpose. The pin configuration includes digital I/O pins, analog inputs, power supply pins, and communication interface pins. For a detailed pinout diagram and description, refer to the product datasheet.
Functional Features
- Low-power modes for energy-efficient operation
- Integrated peripherals such as UART, SPI, and I2C for seamless communication
- Advanced analog features including ADC and DAC for precise signal processing
- Hardware encryption and secure boot capabilities for enhanced security
- Real-time clock (RTC) with calendar and alarm functions
- Multiple timers/counters for accurate timing and event capture
Advantages and Disadvantages
Advantages
- Low power consumption extends battery life in portable devices
- High-performance ARM Cortex-M3 core enables efficient execution of complex tasks
- Extensive range of integrated peripherals simplifies system design
- Advanced security features protect sensitive data and prevent unauthorized access
- Wide operating temperature range allows for deployment in harsh environments
Disadvantages
- Limited flash memory and RAM may restrict the complexity of applications
- BGA package requires specialized equipment for soldering and rework
- Higher cost compared to some other microcontroller options
Working Principles
The EFM32LG990F128G-E-BGA112 operates based on the principles of a 32-bit ARM Cortex-M3 microcontroller. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data using its CPU and integrated peripherals. The microcontroller can be programmed using software development tools and IDEs compatible with ARM-based microcontrollers.
Detailed Application Field Plans
The EFM32LG990F128G-E-BGA112 finds applications in a wide range of fields, including: - Home automation systems - Industrial control and monitoring - Wearable devices - Smart meters and energy management systems - Medical devices - Automotive electronics - Internet of Things (IoT) devices
Detailed and Complete Alternative Models
- EFM32GG990F1024G-BGA112: Similar to the EFM32LG990F128G-E-BGA112, but with a larger flash memory capacity of 1024 KB.
- EFM32WG380F256G-BGA112: Offers similar features as the EFM32LG990F128G-E-BGA112, but with additional wireless connectivity options.
These alternative models provide developers with more options based on their specific requirements and project needs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EFM32LG990F128G-E-BGA112 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of EFM32LG990F128G-E-BGA112 in technical solutions:
Q: What is EFM32LG990F128G-E-BGA112? A: EFM32LG990F128G-E-BGA112 is a microcontroller from Silicon Labs' EFM32 Leopard Gecko family, featuring an ARM Cortex-M3 core.
Q: What are the key features of EFM32LG990F128G-E-BGA112? A: Some key features include 128KB Flash memory, 16KB RAM, 32-bit timers, UART, SPI, I2C interfaces, ADC, DAC, and low energy consumption.
Q: What are the typical applications of EFM32LG990F128G-E-BGA112? A: EFM32LG990F128G-E-BGA112 is commonly used in applications such as IoT devices, smart meters, industrial automation, home automation, and wearable devices.
Q: How can I program EFM32LG990F128G-E-BGA112? A: EFM32LG990F128G-E-BGA112 can be programmed using various development tools like Simplicity Studio IDE, Keil MDK, or GCC-based toolchains.
Q: Does EFM32LG990F128G-E-BGA112 support low power modes? A: Yes, EFM32LG990F128G-E-BGA112 supports multiple low power modes, including deep sleep, stop mode, and standby mode, to optimize power consumption.
Q: Can I interface EFM32LG990F128G-E-BGA112 with external sensors? A: Yes, EFM32LG990F128G-E-BGA112 provides multiple GPIO pins, SPI, I2C, and UART interfaces that can be used to interface with external sensors and peripherals.
Q: What is the operating voltage range of EFM32LG990F128G-E-BGA112? A: The operating voltage range of EFM32LG990F128G-E-BGA112 is typically 1.8V to 3.8V.
Q: Does EFM32LG990F128G-E-BGA112 have built-in security features? A: Yes, EFM32LG990F128G-E-BGA112 offers hardware AES encryption, a true random number generator (TRNG), and secure boot capabilities for enhanced security.
Q: Can EFM32LG990F128G-E-BGA112 communicate wirelessly? A: EFM32LG990F128G-E-BGA112 does not have built-in wireless capabilities, but it can be paired with external modules or ICs to enable wireless communication.
Q: Where can I find more information about EFM32LG990F128G-E-BGA112? A: You can find detailed information, datasheets, reference manuals, and application notes on Silicon Labs' official website or through their technical support channels.
Please note that the answers provided here are general and may vary depending on specific use cases and requirements.